Audio
A good rule of thumb is that PDF does not allow for text-to-speech conversion while HTML does, depending upon the publisher/vendor making that feature available to the user.
Audiobook websites, not affiliated with Magale Library
http://www.openculture.com/freeaudiobooks
http://www.learnoutloud.com/Free-Audio-Video/Literature/World-Classics
Databases with audio component (Not all articles in all databases have this feature.)
Academic OneFile and other Gale databases -Click on the Listen link when you retrieve an article.
EBSCOhost databases-Click on the Listen link when you retrieve an article.
NAXOS Music Library-Classical music recordings. Our subscription allows for 15 simultaneous users.
NAXOS Spoken Word Library – Classic books of world literature in audio for the listener-reader. Our subscription allows for three simultaneous users.
Ebook Collections by Title:
Credo Reference Click on the speaker icon at the top of your article’s/result’s page.
Gale Contemporary Authors Click on the Listen link on the page your result is on.
Gale Virtual Reference Library Click on the Listen link on the page your result is on.